This unit is a portable oscillometer with the advantages of light weight, small size and the dual-channel color LCD display. It features bandwidth 20MHz, RS232 interface output, waveform and data storage, waveform measurement, frequency measurement , voltage measurement. It is very precise and easy-to- operate. It is a very useful tool in various fields of electronic industry.

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Dual Channel Digital Oscilloscope
GENERAL DESCRIPTION
The EM122 digital oscilloscope adopts the latest technology to decrease noise. It has higher test sensitivity and higher electromagnetic noise resistance.
AUTO SET FUNCTION: The auto set function, continuous fully automatic adjustment of amplitude range and time base.
USB PLUGING: USB interface & software for your computer allows you to display single shot waveforms, save,
load, print the measurements.

基本性能
屏幕:128水平×64垂直；LED背光
電池:3.7V聚合物鋰電池, 1200mAH
充電器:輸入：100VAC-240VAC
輸出：5V±10%DC 1000mA
尺寸/重量:174×92×40mm/330g(主機(jī))

示波器功能
帶寬(-3dB):25MHz
樣率:最大實(shí)時(shí)采樣率：100MSa/S
通道:1
耦合:交流、直流
上升時(shí)間:< 17.5 nS
輸入阻抗:1MΩ，≤20pF
最大輸入電壓 最大輸入電壓:
1x CAT II 600 VAC
10x, 100x CAT II 600 VAC
垂直分辨率:8bit
垂直靈敏度:50mV/div-20V/div
水平分辨率:10nS/di
水平靈敏度:10nS/div -5S/div
記錄長(zhǎng)度:0.1K/通道
觸發(fā)模式:自動(dòng)、上升沿、下降沿

萬(wàn)用表功能
DC Voltage:6/60/600V
AC Voltage:6-600V
AC+DC Voltage:6-600V
電阻:600/6K/60K/600K/6M/60MΩ
電容:6n/600n/6000n/60μ/600μ/6mF
二極管:2V/2mA 測(cè)試壓降<0.25V，蜂鳴器報(bào)警
通斷:電阻低于25歐姆，蜂鳴器報(bào)警告知導(dǎo)通

本示波表是一款集25MHz數(shù)字存儲(chǔ)示波器和6000計(jì)數(shù)的真有效值數(shù)字萬(wàn)用表功能為一體的適合現(xiàn)場(chǎng)測(cè)試、維護(hù)、檢修使用的多功能手持式工具儀表.

● 2通道數(shù)字存儲(chǔ)示波器，100MSa/s的實(shí)時(shí)采樣率，25MHz的實(shí)時(shí)帶寬.
● 6000計(jì)數(shù)的真有效值數(shù)字萬(wàn)用表.
● 自動(dòng)跟蹤測(cè)量: 根據(jù)外部輸入信號(hào)全自動(dòng)跟蹤調(diào)節(jié)垂直幅度\水平時(shí)基檔位和觸發(fā)，無(wú)需人工干預(yù).
● 大動(dòng)態(tài)示波測(cè)量范圍 ：無(wú)需擴(kuò)展探頭，直接測(cè)量范圍可從10mV/div至500V/div.
● 多參數(shù)屏幕顯示，使用者可根據(jù)需要選擇有效值、峰峰值、平均值、頻率、周期等10多種參數(shù).
● 單、雙兩種光標(biāo)測(cè)量模式選擇.
● 320x240點(diǎn)TFT液晶顯示，內(nèi)置電池供電，交直流兩用.
● 記錄儀功能, 可連續(xù)跟蹤記錄長(zhǎng)達(dá)24小時(shí)的事件.
● 標(biāo)配USB接口、通過(guò)PC軟件可方便的與計(jì)算機(jī)通信，進(jìn)行數(shù)據(jù)分析和測(cè)試結(jié)果歸檔.